G-2

G-3

G-4

G-6

G/A

GA

GAA

GAMSS

GAO

GATB

GATES

GB

GBL

GBR

GBS

GBU

GC

GC3A

GC4A

GCA

GCCS

GCCS-A

GCCS-M

GCE

GCI

GCP

GCRI

GCS

GCSS

GD

GDF

GDIP

GDIPP

GDP

GDSS

GE

GENADMIN

GENSER

GENTEXT

GEO

GEOCODE

GEOFILE

GEOLOC

GEOREF

GF

GFE

GFI

GFM

GFMPL

GFOAR

GFU

GHz

GI&S;

GIAC

GIC

GIG

GII

GIP

GLCM

GLINT

GLO

GLTD

GM

GMD

GMDSS

GMF

GMI

GMR

GMT

GMTI

GOCO

GOES

GOGO

GOS

GOSG

GOTS

GP

GPC

GPD

GPEE

GPM

GPMDM

GPMRC

GPS

GR

GRASP

GRCA

GRG

GRL

GRREG

GS

GSA

GSE

GSI

GSM

GSO

GSR

GS-R

GSSA

GSSC

gt

GTL

GTM

GTN

GUARD

GUARDS

G/VLLD

GW

GWC

GWEN